package org.zjsur.gateway;

import org.springframework.cloud.gateway.filter.GatewayFilterChain;
import org.springframework.cloud.gateway.filter.GlobalFilter;
import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
import org.springframework.util.MultiValueMap;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;

//@Order(1)
@Component
public class AuthorizationFilter implements GlobalFilter, Ordered {
    @Override
    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
        //获取请求参数
        MultiValueMap<String, String> queryParams = exchange.getRequest().getQueryParams();
        String auth = queryParams.getFirst("authorization");
        //判断参数值是否为admin
        if ("admin".equals(auth)) {

            return chain.filter(exchange);
        }
        return exchange.getResponse().setComplete();
    }
    @Override
    public int getOrder() {
        return -1;
    }

}
